baber/WOPTO huggingface dataset:
Patent JP-H03198947-A (JP)
Title: Separating member for casting, casting device and manufacture of casting device
Inventor: KITANI SUSUMU
IPC: B22C9/08
Filed: 1989-12-26
Abstract: PURPOSE:To prevent collapse and disintegration of molding sand in running wall by holding a heat resistant molten metal penetrating sheet with a heat resistant holding flask and extending covering material for heat resistant recess- shaped runner covering over the whole recess-shaped runner wall face horizontally extended one side of a cope and a draft on this holding flask. CONSTITUTION:A separating member 1 for casting is formed by extending at least the covering material 4 for heat resistant recess-shaped runner on the holding flask 3 holding the heat resistant molten metal penetrating sheet 2 and the recess-shaped runner wall faces 10a, 12a of mold composed of molding sand formed body is covered over the whole faces with this. The covering material 4 prevents the contact of the recess-shaped runner wall faces 10a, 12a of mold with molten metal flow poured into the mold. By this method, there is no fear of the disintegration, breakage, etc., of this runner walls 10, 12, and the casing product having the good prescribed shape is obtd. and particularly, the device is availably applied to the comparatively small mold having a short recess-shaped runner.
Patent JP-2001152261-A (JP)
Title: Method for controlling anode composition
Inventor: KUROKAWA HARUMASA
IPC: C25C1/12
Filed: 1999-11-29
Abstract: PROBLEM TO BE SOLVED: To provide a method for adjusting the grade of lead in an anode at low cost, with which the loss of valuable metal is not brought about and the obstruction to the after-process is not developed or the adverse effect to the distribution of the other elements into the anode is not developed. SOLUTION: In a method for obtaining the anode, with which auxiliary raw material of sulfide-concentrate, flue dust, etc., flux of silica rock, etc., and auxiliary fuel, are charged into a smelting furnace to obtain matte and slag, etc., and this matte is treated in a converter to obtain a crude copper and slag, etc., and this crude copper is treated in a refining furnace and cast to obtain the anode, a process for charging the material concentrating the lead in the flue dust used for the auxiliary raw material, is not fixed to the smelting furnace, but is selected according to the obtained lead grade.
Patent JP-H08177662-A (JP)
Title: Air cleaner for engine
Inventor: UENOYAMA KAZUYUKI
IPC: F02M35/024
Filed: 1994-12-27
Abstract: PURPOSE: To provide an air cleaner for an engine provided with an intake air silencer to reduce a cost. CONSTITUTION: An air cleaner is formed by having an air cleaner case 31 connected to a carburetor, air cleaner cover 32 mounted in the air cleaner case and a cleaner element 33 interposed in an air cleaner inner chamber 30a formed of the air cleaner case and the air cleaner cover, and an intake air silencer 30b is formed of a tunnel-shaped intake air silencer part 31d, protrusively provided in an upper side of the air cleaner case to open a lower side and one end, and of an upper wall of the air cleaner inner chamber having a semicircular notched hole 32c. The air cleaner case 31 in the air cleaner is a die cast molded product of aluminum alloy.
Patent JP-H08175396-A (JP)
Title: Hone switch mechanism of vehicular steering wheel
Inventor: SUNAKAWA KOICHI
IPC: H01H13/04
Filed: 1994-12-26
Abstract: PURPOSE: To prevent errors in the mounting positions of longitudinal and horizontal plate springs so as to enable accurate assembling by providing in a longitudinal groove formed in a switch mounting plate a fit preventing portion for regulating the mounting positions of the longitudinal and horizontal plate springs and the order of mounting the plate springs. CONSTITUTION: A hone switch mechanism 14, comprising a longitudinal plate spring 21 which normally moves upward and has a movable contact 20 provided at its end, a horizontal plate spring 23 having movable contacts 22 provided at both ends, and a hone plate 25 having a fixed contact 24 with which either the movable contact 20 or the movable contacts 22 make contact, is mounted on a switch mounting plate 19 provided on a vehicular steering wheel. An upper hone cover 64 which moves the movable contacts 20, 22 downward is provided above the movable contacts 20, 22.  In this case, a longitudinal groove 32 provided with a fit preventing portion 39 and a horizontal groove 33 are formed in the switch mounting plate 19 by a guide wall 31 that is in an L shape on plan view, and the overlapping portion of the plate springs 22, 23 is positioned at the crossing portion of both grooves 32, 33 and is held in position by a screw 35.
Patent JP-H11171542-A (JP)
Title: Production of titanium oxide
Inventor: OKADA NAOKI
IPC: C01G23/053
Filed: 1997-12-08
Abstract: PROBLEM TO BE SOLVED: To provide a production method of titanium oxide powder high in purity and also excellent in case of sinterability. SOLUTION: A titanium tetrachloride aqueous solution is reacted with a polycarboxylic acid aqueous solution at a ratio of > one mol polycarboxylic acid aqueous solution to 2 mols titanium tetrachloride aqueous solution, and the resulting precipitates are filtered and dried, then calcined at 260-1000 deg.C. In the reaction, the titanium tetrachloride aqueous solution is preferably added to the polycarboxylic acid aqueous solution at >=30 deg.C.
Patent JP-H11178042-A (JP)
Title: Position detection system
Inventor: SUWA KEISUKE
IPC: G01S5/14
Filed: 1997-12-08
Abstract: PROBLEM TO BE SOLVED: To make a mobile station small in scale and to enhance the convenience of the position detection system in which a position is detected, not depending on reception of a radio wave of a GPS. SOLUTION: This system is provided with plural base stations 210 connecting with an electric communications network, a mobile station 110 that makes communications with the base stations, a reception level detection means 216 each installed in plural base stations to detect Q reception level of a radio wave from the mobile station, a distance detection means 217 that obtains each distance between the mobile station and the base stations, and a position detection means 500 that detects the position of the mobile station, based on the respective distances between the mobile station and plural base stations obtained by the distance means. The plural base stations 210 measure reception levels of radio waves from the mobile station 110 so that the distance between each of the plural base stations and the mobile station are obtained.  The position of the mobile station 110 is detected based on the distances. Thus, positions are detected without receiving a radio wave from a GPS. That is, it is not required to provide a receiver to receive the radio wave of the GPS to the mobile station, and the size of the mobile station can be made small and the operational cost of the mobile station is reduced.
Patent JP-H03196533-A (JP)
Title: Gas feeder
Inventor: MURAKAMI SATOSHI
IPC: H01L21/205
Filed: 1989-12-25
Abstract: PURPOSE:To supply a fixed quantity of a corrosive gas at low vapor pressure under decompression by detecting the level difference of the carrier-gas introducing side and delivery side of a U-shaped evaporator, detecting pressure differential and controlling pressure and a flow rate. CONSTITUTION:A carrier-gas introducing pipe 12 installed onto the level 11A of mercury on the gas introducing side of a U-shaped evaporator 21 made of quartz glass is branched into two directions. One gas introducing pipe 12A is mounted into a space section upper than the level 11A of mercury, and the other gas introducing pipe 12B is inserted into mercury on the gas delivery side of the evaporator 21 and mercury its bubbled. A carrier-gas delivery pipe 14 holding mercury is set up into a space section upper than the level 11B of mercury. Pressure differential is detected by level detecting means 22A, 228 detecting both levels 11A, 11B and a pressure control means 23 is operated, and a flow controller 24, a main body of which is made of quartz glass and an operating section of which of a high-temperature synthetic fluoroplastics, is operated. Accordingly, a corrosive gas at low vapor pressure such as mercury is decompressed at fixed pressure, and fed into a reaction pipe.
Patent JP-H11133965-A (JP)
Title: Multiinput keyboard separation type performing musical instrument
Inventor: OHASHI MAYUMI
IPC: G10H1/34
Filed: 1997-10-30
Abstract: PROBLEM TO BE SOLVED: To As well as playing a tone color and a musical interval set corresponding to an input device by pressing and hitting the input switch device by a finger, a hand, an elbow, the head, and a foot, to allow a wide correspondence to the level of a player, and the performance, mode by setting and expanding the musical interval, the tone color, and the number of the input switch device freely. SOLUTION: The sounds are played by pressing, hitting, and treading on an input switch device by using a finger, a hand, an elbow, the head, and a foot. Since the musical interval can be set in line with the level and the number of players without limiting the position of performance, it is made possible to correspond to a wide performance even though the player is a single or plural, and from an infant to an adult. By the arrangement and the specification method of each input switch device, a rhythmic effect, a movement effect, and thereby, rehabilitation training are extremly effective, and the player can play while enjoying the performance.
Patent JP-H11131816-A (JP)
Title: High-strength dust-attracting curing sheet
Inventor: YORITA TADATOSHI
IPC: E04G21/24
Filed: 1997-10-31
Abstract: PROBLEM TO BE SOLVED: To stiffen a curing sheet that is poor in protective strength against external pressure; to provide a stable joining method and a trouble-free fixing method and to remove dust along with the curing sheet by attracting the dust on the curing sheet. SOLUTION: Synthetic chemical fibers are bonded to a hard resin plate. A tape 3 and hardenable fibers 6 are bonded, respectively, to the upper and lower sides of a joint part. The contour of a curing sheet is fixed in place with a triangular material having rubber or synthetic chemical fibers attached thereto. Thus, since a resisting force for providing protection against external pressure is increased, repair work becomes unnecessary. Also, since the need to bond a tape for fastening the contour is eliminated by placing the triangular material, the time required can be reduced.
Patent JP-H06154773-A (JP)
Title: Controlling method of ozone injection in ammonia liquor treatment equipment
Inventor: KAMIYAMA HISAAKI
IPC: C02F9/00
Filed: 1992-11-26
Abstract: PURPOSE:To provide a method for controlling ozone injection for efficient reduction of COD in water to be treated by treating ammonia liquor from a coke oven using ozone after activated sludge treatment of ammonia liquor from the coke oven. CONSTITUTION:In reducing COD in water to be treated by treating ammonia liquor from a coke oven with ozone after activated sludge treatment of the ammonia liquor, the concentration of a suspension in the water after activated sludge treatment and the transparency of the water are measured. The reference concentration measurement value is 150ppm, and if the value is not lower than 150ppm, ozone addition is controlled by the previously set ratio of a suspension concentration and an ozone injection amount. On the other hand, if the value is lower than 150ppm, the ozone addition is controlled by the previously set ratio of a transparency and an ozone injection amount. This is the method for controlling the injection of ozone in ammonia liquor treatment facilities. In this method, the ratio of a suspension concentration to an ozone injection amount is 0.5 to 0.7 and the ratio of transparency to an ozone injection amount is 0.2 to 0.4.
Patent JP-H07188716-A (JP)
Title: Device for cleaning mud gun
Inventor: GOCHO MAKOTO
IPC: C21B7/12
Filed: 1993-12-28
Abstract: PURPOSE:To provide a cleaning device for mud gun nozzle used to plugging of tapping hole of a blast furnace. CONSTITUTION:Hydraulic cylinders 31, 32 are worked and the rotary shaft 21 of a screw conveyor 2 is rotated with a motor 51 while pushing a drill 4 on the tip of the rotary shaft 21 of the screw conveyor 2 to a sintered mud plugging a nozzle 91 of the mud gun 9 to dig the sintered mud. The digged sintered mud is carried with the screw conveyor 2 and cooled in cooling water in a vessel 7 provided with a circulating supplying mechanism 8 for cooling water. Flue gas produced from the sintered mud is exhausted through a flue gas pipe 62 and a duct 63 by working an exhauster. Harmful volatile component produced from the mud is reduced and firing of the mud is prevented from occuring by cooling the exhausted mud in a stagnated water.
Patent JP-2000158666-A (JP)
Title: Ink-jet recording apparatus
Inventor: KIMURA KIMITOSHI
IPC: B41J2/175
Filed: 1998-11-27
Abstract: PROBLEM TO BE SOLVED: To avoid an unnecessary impact and eliminate problems to, e.g. an ink amount-adjusting means in a sub tank unit when assembling to produce the sub tank unit. SOLUTION: A sub tank unit 10 for receiving the supply of ink from a main tank unit and feeding the ink to a recording head consists of a case member 10a constituting an upper face part and a side face part, and a seal resin member 10b which seals the case member 10a at a lower edge of the case member 10a by a thermal fusing means, thereby forming an ink storage space 10c inside. Particularly, since the thermal fusing means is used to unite the seal resin member 10b to the case member 10a, an unnecessary impact is prevented from being applied to a float 10f as an ink amount-adjusting means or the like.
Patent JP-H09150657-A (JP)
Title: Lock structure of seat cushion for automobile
Inventor: TAKESHIMA TORU
IPC: B60N2/30
Filed: 1995-11-30
Abstract: PROBLEM TO BE SOLVED: To surely prevent the unexpected jumping of a seat cushion by locking the striker of the seat cushion by a lock plate energized in a downward turning direction by a reverse turn spring, in a device in which the posture of the seat cushion can be changed. SOLUTION: A seat cushion 1 is composed by pivoting its front part by a hinge part 3 and can be turned forward/backward to a sit position and jump up position. When such seat cushion 1 is backward turned from the jump up position to the sit position, the striker 11 of the seat cushion 1 is engaged with a folk part 13a by a reverse turn spring 17 and downward turned by interlocking the lock plate 13 with the striker 11. In a downward turn position, the seat cushion 1 is locked to a sit position by bonding a center line (a) by the reverse turn spring 17 and locking the striker 11 by the lock plate 13. Thereby, it is surely prevented that the seat cushion 1 of the sit position is jumped up unexpectedly by an impact.
Patent JP-H05168793-A (JP)
Title: Washing machine
Inventor: GANJI NOBUO
IPC: D06F29/00
Filed: 1991-12-20
Abstract: PURPOSE:To provide a washing machine sharply shortening the water feeding time and shortening the whole washing time. CONSTITUTION:A water feed tank 3 is provided, water is stored in the water feed tank 3 in advance during washing, and water is fed to a washing tub 8 through an expanded water feed path 5 at a stretch. The water feeding time for washing can be sharply shortened as compared with the case that water is fed to the washing tub 8 directly from the faucet 1 of the water service having a limit on the flow of water.
Patent JP-H03224398-A (JP)
Title: Diaphragm for electroacoustic equipment and manufacture thereof
Inventor: NONAKA TAKANORI
IPC: H04R7/02
Filed: 1990-11-30
Abstract: PURPOSE:To prevent deformation in a temperature environment above a crystal scattering temperature and to improve the Young's modulus by using a resin film causing low temperature crystallization as a raw material and forming an electroacoustic equipment use diaphragm with the resin film subjected to low temperature crystallization. CONSTITUTION:A cone shaped CPET(crystal polyethylene telephthalate) having a property of causing low temperature crystallization whose thickness is 50mu is used and softened by preliminary heating at a temperature of crystal scattering temperature (nearly 200 deg.C) to softening temperature (nearly 220 deg.C). Then the material is molded by using a dome or cone shaped metallic die heated to a low temperature crystallization temperature of nearly 136 deg.C immediately. Then the material is kept in the metallic die for 30sec at the temperature to form a diaphragm. The Young's modulus of the diaphragm is 3.2kgf and the reproduction of a high frequency range sound is improve by the improvement of the Young's modulus in the sound pressure frequency characteristic of a speaker molded into a dome shape.
Patent JP-H11172195-A (JP)
Title: Anticorrosive coating composition
Inventor: KANO HIROSHI
IPC: C09D5/08
Filed: 1997-12-09
Abstract: PROBLEM TO BE SOLVED: To obtain a tar-free anticorrosive coating composition especially having excellent curability under low temperature environments and useful for coating ship interiors such as ballast tanks. SOLUTION: This anticorrosive composition comprises (A) an epoxy resin, (B) an amine-based curing agent, and (C) a petroleum resin. The amine-based curing agent is obtained by reacting (d) an epoxy resin containing two or more epoxy groups in the molecule with the condensation product of (a) a mixture of xylylenediamine with an aliphatic polyamine with (b) a mixture of at least one of bisphenol A, bisphenol F and phenol with an alkylphenol wherein the alkyl group has nine or more carbon atoms and (c) formaldehyde. The petroleum resin C is contained in an amount of 20-150 pts.wt. per 100 pts.wt. of the solid content of a curable resin.
Patent JP-2000162263-A (JP)
Title: Partial discharge detector for gas insulated equipment
Inventor: KATO TATSURO
IPC: G01R31/12
Filed: 1998-11-30
Abstract: PROBLEM TO BE SOLVED: To detect partial discharge electromagnetic waves of an inner insulation fault with good S/N, even in a gas insulated equipment in which a partial discharge detector is not already provided by disposing a dipole-type antenna and metal cover along the periphery of a spacer out of a metal container. SOLUTION: When a partial discharge occurs in a metal container 3, extremely high-frequency signal current pluses of up to several GHz are generated, and electromagnetic waves is propagated into the container 3. In the container 3, its attenuation is low if a discontinuous impedance exists by means of a waveguide theory, and an electromagnetic wave signal is propagated. However, when an opening such as a spacer, a busing or the like exists, the wave leaks to the outside from it. The externally leaked electromagnetic wave signal is received by an antenna 4. The received signal is amplifier by an amplifier 9 capable of amplifying in a wide frequency band up to several GHz, and measured by a measuring instrument 10, capable of frequency analyzing or time analyzing such as a spectrum analyzer, an oscilloscope or the like.
Patent JP-H10176370-A (JP)
Title: Half precast member having truss reinforcement
Inventor: HOSOKAWA YOJI
IPC: E04C2/04
Filed: 1996-12-18
Abstract: PROBLEM TO BE SOLVED: To provide a half precast member by which the need of joining a main reinforcement and a truss reinforcement can be eliminated, the cost can be reduced, and the lowering of strength due to bad welding can be prevented. SOLUTION: A half precast member 1 having a truss reinforcement 14 connects at least one first reinforcement 12 for reinforcing the concrete 11 and a second main reinforcement disposed at a designated space from the first main reinforcement 12 to each other. In that case, the first main reinforcement 12 is completely buried in the concrete 11, at least a part of the second main reinforcement 13 is buried in the concrete 11, and at least a part of the truss reinforcement 14 is exposed from the construction joint surface 15 of the concrete 11.
Patent JP-H04205579-A (JP)
Title: Merchandise data reader
Inventor: HORII KIYOMI
IPC: G06K7/10
Filed: 1990-11-30
Abstract: PURPOSE:To improve operability and to reduce the fatigue of an operator by engaging an engaging part formed in a reader main body with a guiding body freely movably in a vertical direction, making the reader main body freely movable vertically and varying an interval between perpendicular lines including the engaging part of the reader main body corresponding to the height of the engaging parts. CONSTITUTION:A reader main body 10 is moved vertically along a guiding part 9 and supported at an arbitrary position by a supporting part 11 and a reading window 12 is set to arbitrary height corresponding to the choice of an operator. Then, perpendiculars including engaging parts 14 formed at the two upper and lower spots of the reader main body 10 change an interval attending or the vertical motion of the reader main body 10. Thus, the reader main body 10 is inclined to different angles corresponding to the height of it. Concretely, the reading window 12 is inclined upward at the lowering position of the reader main body 10 and is inclined downward at a rising position. Thus, even if the reader main body 10 is positioned at any height, operability in the case of scanning the merchandise data while being opposed to the reading window 12 is improved.
Patent JP-H03199553-A (JP)
Title: Roof unit for industrially manufactured house
Inventor: ONO NAHOMI
IPC: E04B1/348
Filed: 1989-12-27
Abstract: PURPOSE:To reduce the kind of a variety of roofs and reduce the production cost by using a base unit which is formed from a base panel, bundles, and a roof panel, as a roof unit placed on the living room part of a house. CONSTITUTION:A base unit 10 is constituted of a base panel 13, four bundles 4, and a center part roof 15. The center part roof 15 is constituted of two panel plates 16, and joined in joined hand form on a ridge piece. Then, the first and second roof panels 11 and 12 are selectively installed on the gable side of the base unit 10. Accordingly, a center part roof unit 8A for gable is formed from the first gable side roof panel 11 and the base unit 10, and a center part roof unit 9A for a house with gambrel roof is formed from the second gable side roof panel 12 and the base unit 10. Accordingly, a veriety of roofs such as the gable roof and gambrel roof can be used in common.
Patent JP-H06181981-A (JP)
Title: Antithrombogenic elastomer and medical instrument
Inventor: KOJITANI SHINZO
IPC: A61L33/00
Filed: 1992-12-18
Abstract: PURPOSE:To provide an antithrombosis elastomer and a medical instrument having mechanical properties and antithrombogenic quality suitable for the material of a medical instrument. CONSTITUTION:This antithrombosis elastomer is composed of a polyethylene oxide chain grafted onto butyl rubber halide composed of a bonded antithrombosis compound, and a medical instrument is made of the elastomer. According to this construction, the antithrombosis elastomer and medical instrument are equivalent to conventional products at least in terms of mechanical strength, and the antithrombogenic quality thereof is approximately 2 to 18 times higher than that of the conventional products.